benny had 285$ to spend. he returned a lamp and received a refund for 84$.he then bought a desk for 122$ how muck money in dollars and cents did benny have to spend after buying the desk?

To find out how much money Benny had left after buying the desk, you need to subtract the cost of the desk from the total amount of money he had:

$285 - $84 = $201
Then, you subtract the cost of the desk from the remaining money:
$201 - $122 = $79
Therefore, Benny had $79 left to spend after buying the desk.

To find out how much money Benny had to spend after buying the desk, we need to subtract the cost of the desk from the total amount of money he had.

Benny started with $285 and received a refund of $84 for the lamp:
285 - 84 = 201

After receiving the refund, Benny had $201.

Then, Benny bought a desk for $122:
201 - 122 = 79

After buying the desk, Benny had $79 left to spend.

To find out how much money Benny had to spend after buying the desk, we need to subtract the amount he spent on the desk from the amount he initially had.

Benny started with $285. He then received a refund of $84 for returning a lamp. So, we subtract $84 from $285 to get the remaining amount:

$285 - $84 = $201

After buying the desk for $122, we subtract that amount from the remaining amount to find out how much money Benny had left:

$201 - $122 = $79

Therefore, Benny had $79 left to spend after buying the desk.